we know the national security agency which is the electronic eavesdropping agency which is baltimore near fort meade, maryland, they're shut down. what we're hearing from both places all non-essential personnel have been told to leave. i can only imagine probably they are trying to move some of their operations out of those buildings as well for backup procedure but in addition to whatever intelligence was or was missed in all of this, we now have perhaps some problems gathering intelligence as those buildings are now being shut down. >> right, jamie. thank you very much. let's go back and talk about something you mentioned a second ago, just shows the enormousness of this situation and in addition to horrendous loss of life. all planes in this country have been grounded. you think about the impact that has. is there ever a time we can imagine something like that ever happening before? >> the most powerful nation in the world and national security officials and terrorist experts have been saying for some time a small band of very willful and sophisticated people can bring us to a hal